opt_cpus_cb
opt_cpus_cb)
const struct option opt = TEST_CALLBACK(¶ms, opt_cpus_cb);
opt_cpus_cb(&opt, "0-3,5", 0);
const struct option opt = TEST_CALLBACK(¶ms, opt_cpus_cb);
ck_assert_int_eq(opt_cpus_cb(&opt, "0-3", 0), 0);